Quick definitions from WordNet (thingummy)
▸ noun: something whose name is either forgotten or not known
▸ Also see thingummy
▸ Words similar to thingummies
▸ Usage examples for thingummies
▸ Popular adjectives describing thingummies
▸ Words that often appear near thingummies
▸ Rhymes of thingummies
▸ Invented words related to thingummies
▸ noun: something whose name is either forgotten or not known
▸ Also see thingummy
▸ Words similar to thingummies
▸ Usage examples for thingummies
▸ Popular adjectives describing thingummies
▸ Words that often appear near thingummies
▸ Rhymes of thingummies
▸ Invented words related to thingummies